USER MANUAL
Contents
1. This meter is a portable professional measuring instrument with large LCD and back light easily reading Single operation of a range switch makes measurement convenient Overload protection and low battery indication are provided It is an ideal multi function Instrument with scores of practical applications for professional workshop school hobby and home use When using it can show ranges engineering unit enunciators measuring results This meter has function of auto range and manual range This meter has function of auto power off This meter has function of data hold This meter has function of relative measuring WWW AXIOMET EU 2 1 NAMES OF COMPONENTS roe es 1 Light Sound and Humidity Sensitive Component 2 LCD Display 3 Function Transform Button 4 Function Rotary Switch 5 10A Input Jack 6 Input Jack 7 COM Input Jack 8 V Hz MF Input Jack PEG WWW AXIOMET EU 2 2 SWITCH BUTTONS AND INPUT JACK ELUCIDATION HOLD Button This Button is used to the switch of data hold FUNC Button This button is used to transform function RANGE Button This button is used to transform Auto range or manual range Hz Button This button is used to the transformation ofHz or Duty measuring e REL Button This button is used to the transformation ofrelative measuring LIGHT Button Th2. 200 750 500 1 500 WARNING Before attempting to remove the case be sure that test leads have been disconnected from measurement circuit to avoid electric shock hazard 5 1 1 If the 51 appears on the LCD display it indicates that the battery should be replaced 5 1 2 Loosen the fixing screw of the case and remove it see the right photo 5 1 3 Replace the exhausted battery with a new one 5 1 4 Put the case as its origin NOTE The polarity of the battery can not be set inversely WWW AXIOMET EU Battery cove 18 5 2 FUSE REPLACEMENT A WARNING To avoid electrical shock remove test leads from measurement circuits before replacing the fuse For protection against fire replace fuses only with specified ratings 500mA 250V quick acting 5 2 1 Fuse rarely need replacement and blow almost always as a result of the operator s error 5 2 2 Loosen the fixing screw of the case and remove it 5 2 3 Replace the blown fuse with ratings specified 5 2 4 Put the case as its origin 5 3 TEST LEADS REPLACEMENT AN WARNING Full in compliance with safety standards can be guaranteed only if used with test leads supplied If necessary they must be replaced with the same model or same electric ratings Electric ratings of the test leads 600V 10A You must be replaced the test leads if the lead is exposed 6 ACCESSORIES
3. 1 Test Leads Electric Ratings 1000V 10A one set 2 Battery 9V NEDA 1604 or 6F22 one piece 3 Thermocouple K type one set 4 Operating Manual one piece WWW AXIOMET EU 19
4. 4 13 RESISTANCE MEASURING AN WARNING When measuring in circuit resistance be sure the circuit under test has all power removed and that all capacitors have been discharged fully 4 13 1 Connect the black test lead to the COM jack and the red test lead to the Q jack 4 13 2 Set the transform switch at the Q t range position 4 13 3 Put down the FUNC to enter the O measurement Auto range or manual range can be transformed by putting the RANGE 4 13 4 Connect test leads across the resistance under measurement 4 13 5 You can get reading from LCD NOTE e When only the figure OL is displayed it indicates overrange situation and the higher range has to be selected When the input is not connected i e at open circuit the figure 1 will be displayed for the overrange condition For measuring resistance above 1MO the meter may take a few seconds to get stable reading 4 14 CAPACITANCE MEASURING AN WARNING To avoid electric shock be sure the capacitors have been discharged fully before measuring the capacitance of a capacitor 4 14 1 Connect the black test lead to the COM jack and the red test lead to the F jack 4 14 2 Set the transform switch at the Q PH A range position 4 14 3 put down the FUNC transformed at measurement 4 14 4 Before connect test leads across two sides of the capacitor under measurement be sure that the capacitor has been dischar
5. Cycle Range Resolution Accuracy 0 1 99 9 0 1 3 0 By Hz Range Frequency Response 0 200kHz Input Voltage Range 0 5V 10V rms AC Input voltage must be enlarged with increasing frequency under measurement Overload Protection 250V DC or rms AC By V range Frequency Response 0 40kHz Input Voltage Range 0 5V 600V rms AC Input voltage must be enlarged with increasing frequency under measurement Input Impedance 10MQ Max Input Voltage 600V DC or rms AC By mA range Frequency Response 0 40kHz Input Current Range 100mA 400mA rms AC Input current must be enlarged with increasing frequency under measurement Max Input Current 400mA DC or rms AC Overload Protection F 500mA 250V fuse quick acting NOTE When measuring frequency the range by DUTY of Hz range is larger than by DUTY of Voltage range or current range PEGG WWW AXIOMET EU 10 3 2 9 Temperature Range Resolution Accuracy 20 C to 0 C de 5 0 of rdg 3 digits 0 C to 20 C 3 0 of rdg 3 digits 20 C to 400 C i 2 0 of rdg 3 digits 20 C to 0 C 5 0 of rdg 5digits 0 C to 400 C 1 C 1 0 of rdg 3digits 400 C to 1000 C 3 0 of rdg 3digits Overload Protection F 500mA 250V fuse quick acting 3 2 10 Humidity RH Range Resolution Accuracy 30 90 0 1 5 0 RH Operating Temperature 0 to 40 C R
6. The auto range is used when measuring the current voltage and resistance Put down the RANGE if the manual range is needed Each time you put down range will go upward the minimum range is transformed if RANGE is put down at the maximum range If the RANGE is put down more than two seconds auto range is used again 4 4 HZ DUTY TRANSFORM Put down the Hz when measuring the Hz range Meter will be transformed at DUTY range Press the Hz again meter will recover the Hz range When measuring at the voltage range and current range put down the Hz to be Hz range and the frequency of the signal for the voltage and current are measured then Press Hz again to be the DUTY range and the DUTY CYCLE of the signal for the voltage and current are measured then Press the Hz again meter will be back to the condition of the voltage and current measuring The range of voltage and current are locked under this condition which can be cancelled by rotating the transform switch or put down the RANGE 4 5 RELATIVE TRANSFORM When measuring put down the REL meter will be transformed at relative measuring initial display will show 000 press the REL again meter will recover the normal working condition This cannot be used under OL condition 4 6 BACK LIGHT If the light is too dark to make the reading difficult when measuring you can press the LIGHT button to open the back light NOTE LED is the main sou
7. input plug can not connect with any electric signal 4 22 1 Set the transform switch at the Lux or x10Lux range position 4 22 2 Move the sensor in front of the meter to light source in a horizontal position 4 22 3 The LCD display will show the illuminance at the meter NOTE When only the figure OL is displayed it indicates overrange situation and the higher range has to be selected PEGG WWW AXIOMET EU 17 Spectral sensitivity characteristic To the detector the applied photo diode with filters makes the spectral sensitivity characteristic almost meet International Commission on Illumination photopia curve V A as the following chart described Recommended Illumination Locations Office Conference Reception room Clerical work Typewriting Factory Packing Entrance passage Assembling line Inspection work Electronic parts assembly line Hotel Public Cloakroom Reception Cashier Store Indoors Stairs Corridor Show window Packing table Shop window Hospital Sickroom Warehouse Medical Examination room Operating room Emergency room School Auditorium Indoor Gymnasium Class room Laboratory Library 5 MAINTENANCE 5 1 BATTERY REPLACEMENT Lux 200 750 700 1 500 1000 2 000 150 300 300 750 750 1 500 1 500 3 000 100 200 200 1 000 150 200 750 1 500 1 500 3 000 100 200 300 750 750 1 500 100 300
8. 50V DC or rms AC 3 2 6 Capacitance Range Resolution Accuracy 4nF 1pF 40nF 10pF 400nF 0 1nF 3 0 of rdg 3 digits 4 1nF 40uF 10nF 200 100nF 8 0 of rdg 10 digits Overload Protection 250V DC or rms AC 3 2 7 Frequency Range Resolution Accuracy 9 999Hz 0 001Hz 2 0 of rdg 5 digits 99 99Hz 0 01Hz 999 9Hz 0 1Hz 9 999kHz 1Hz 1 5 of rdg 5 digits 99 99kHz 10Hz 199 99kHz 100Hz 2 0 of rdg 5 digits 200kHz Take it only as referance WWW AXIOMET EU By Hz Range Measurement Range 0 200kHz Input Voltage Range 0 5V 10V rms AC Input voltage must be enlarged with increasing frequency under measurement Overload Protection 250V DC or rms AC By V Range Measurement Range 0 40kHz Input Voltage Range 0 5V 600V rms AC Input voltage must be enlarged with increasing frequency under measurement Input Impedance 10MQ Max Input Voltage 600V DC or rms AC By mA Range Measurement Range 0 40kHz Input Current Range 100mA 400mA rms AC Input Current must be enlarged with increasing frequency under measurement Max Input Current 400mA DC or rms AC Overload Protection F 500mA 250V fuse quick acting NOTE When measuring frequency the range by Hz range is larger than by Hz of Voltage range or current range but the value measured beyond the range is just for reference 3 2 8 Duty
9. 600V DC or rms AC Frequency Range 40 to 400Hz Response Average calibrated in rms of sine wave NOTE At the little voltage range the meter will show unsteady reading when test leads haven t reach the circuit it s normal because the meter is very sensitivity When test leads touch the circuit you can get the true reading 3 2 3 DC Current Range Resolution Accuracy 40mA 10 1 2 of rdg 3 digits 400mA 100 1 2 of rdg 3 digits 10A 10mA 2 0 of rdg 10 digits Overload Protection mA ranges F 500mA 250V fuse quick acting 10A range unfused Max Input Current mA Jack 400mA 10A Jack 10A Voltage Drop mA ranges 5mV 1mA 10A range 10mV 1A WWW AXIOMET EU 3 2 4 AC Current Range Resolution Accuracy 40mA 10uA 1 5 of rdg 5 digits 400mA 100 1 5 of rdg 5 digits 10A 10mA 3 0 of rdg 10 digits Overload Protection mA ranges F 500mA 250V fuse quick acting 10A range unfused Max Input Current mA Jack 400mA 10A Jack 10A Voltage Drop mA ranges 5mV 1mA 10A range 10mV 1A Frequency Range 40 to 400Hz Response Average calibrated in rms of sine wave 3 2 5 Resistance Range Resolution Accuracy 4000 0 10 4kQ 10 40kQ 10Q 1 2 of rdg 2digits 400kQ 1000 4MO 1kQ 40MO 10 2 0 of rdg 50195 Open Circuit Voltage 0 25V Overload Protection 2
10. AXIO 19 USER MANUAL TABLE OF CONTENTS 1 SAFETY INFORMATION 3 Zs DESCRIPTION m 4 3 SPECIFICATIONS T 7 4 OPERATING INSTRUCTION n I emm e hehe heh n hene hes 59 569999 9595959955 12 5 MAINTENANCE Ern EE 18 6 ACCESSORIES em 19 WWW AXIOMET EU 1 SAFETY INFORMATION A WARNING To ensure safe operation and in order to exploit to the full functionality of the meter please follow the directions in this section carefully This multimeter has been designed according to IEC 1010 concerning electronic measuring instruments with an overvoltage category CATII1000V CATIII 600V and pollution 2 With proper use and care the digital multimeter will give you years of satisfactory service Follow all safety and operating instructions to ensure that the meter is used safely and is kept in good operating condition 1 1 PRELIMINARY 1 1 1 When using the meter the user must observe all normal safety rules concerning Protection against the danger of electrical attack Protection of the meter against misuse 1 1 2 When the meter is delivered check if it has been damaged in transit 1 1 3 When harsh preservation or shipping conditions caused inspect and confirm this meter without delay 1 1 4 Test leads must be in good condition Before using verify that the insulation on test leads is not dam
11. COM jack and the red one to the C jack touch the end of the temperature sensor to the area or surface of the object for measurement 4 19 4 You can get reading from LCD NOTE e With better hermetization the meter s temperature measured circuit and environment need a little longer time to reach heat balance and then accurate reading can be gotten 4 20 HUMIDITY MEASURING A WARNING To avoid damage to the meter input plug can not connect with any electric signal 4 20 1 Set the transform switch at the RH range position 4 20 2 The LCD display will show the current environment humidity NOTE When the tested environment humidity value changed It need to a few minutes to get the stable reading 4 21 SOUND LEVEL dB MEASURING WARNING To avoid damage to the meter input plug can not connect with any electric signal 4 21 1 Set the transform switch at the dB range position 4 21 2 Move the sensor in front of the meter to the sound source in a horizontal position 4 21 3 The LCD display will show the current sound level dB NOTE gt The Fast response is suitable to measure sudden bursts and peak values from sound source Strong wind over 10m sec striking the icrophone call cause misreading for measurement in windy locations a windscreen should be used in front of microphone 4 22 ILLUMINANCE MEASURING A WARNING To avoid damage to the meter
12. You can get reading from LCD NOTE f the input open circuit or the circuit resistance measured is higher than 4000 then the figure OL will be displayed 4 17 FREQUENCY MEASURING 4 17 1 Connect the black test lead to the COM jack and the red test lead to the Hz jack 4 17 2 Set the transform switch at the Hz range position or at the ACV range and the DCV range put down the Hz to transform to Hz measurement 4 17 3 Connect test leads across the source or load under measurement 4 17 4 You can get reading from LCD 4 18 DUTY CYCLE MEASURING 4 18 1 Connect the black test lead to the COM jack and the red test lead to the Hz jack 4 18 2 Set the transform switch at the Hz range position 4 18 3 Put down the Hz to enter the DUTY measurement or set the transform switch at the ACV range and the DCV range put down the Hz to transform to DUTY measurement 4 18 4 Connect test leads across the source or load under measurement 4 18 5 You can get reading from LCD 4 19 TEMPERATURE MEASURING AN WARNING To avoid electrical shock do not connect the thermocouples with the electriferous circuit PEGG WWW AXIOMET EU 16 4 19 1 Set the transform switch at the desired C range position 4 19 2 The LCD display will show the current environment temperature 4 19 3 When measuring the temperature with thermocouple K type probe for this meter can be used Insert the black plug to the
13. age or current should be less than specification on the sticker of the meter to protect the inner circuit from damaging 4 8 3 Select a transform switch accordingly for the item to be measured 4 8 4 When connection first connect to the public testing line then to the electriferous testing line When you ll remove it you should remove the elecriferous one 4 9 DC VOLTAGE MEASURING AN WARNING You can t input the voltage which more than 600V DC it s possible to show higher voltage but it s may destroy the inner circuit Pay attention not to get an electric shock when measuring high voltage 4 9 1 Connect the black test lead to the COM jack and the red test lead to the V jack 4 9 2 Set the transform switch at the V range position 4 9 3 Put down the FUNC to enter the DC measurement Auto range or manual range can be transformed by putting the RANGE 4 9 4 Connect test leads across the source or load under measurement 4 9 5 You can get reading from LCD The polarity of the red lead connection will be indicated along with the voltage value NOTE When only the figure OL is displayed it indicates overrange situation and the higher range has to be selected When the value scale to be measured is unknown beforehand set the range selector at the highest position 4 10 AC VOLTAGE MEASURING AN WARNING You can t input the voltage which more than 600V rms AC it s possible to show higher volta
14. aged and or the leads wire is not exposed 1 1 5 Full compliance with safety standards can be guaranteed only if used with test leads supplied If necessary they must be replaced with the same model or the same class 1 2 DURING USE 1 2 1 Before using you must select the right input jack function and range 1 2 2 Never exceed the protection limit values indicated in specifications for each range of measurement 1 2 3 When the meter is linked to a measurement circuit do not touch unused terminals 1 2 4 Do not measure voltage if the voltage on the terminals exceeds 600V above earth ground 1 2 5 At the manual range when the value scale to be measured is unknown beforehand set the range selector at the highest position 1 2 6 Always be careful when working with voltages above 60V DC or 30V AC rms keep fingers behind the probe barriers while measuring 1 2 7 Never connect the meter with any voltage source while the function switch is in the current resistance capacitance diode continuity temperature humidity sound level or illuminance range otherwise it will damage the meter 1 2 8 Before stir the transform switch to change functions disconnect test leads from the circuit under test 1 2 9 When carrying out measurements on TV or switching power circuits always remember that there may be high amplitude voltages pulses at test points which can damage the meter 1 2 10 Never measure any of resistance capacitance diode or con
15. ck acting 3 1 14 Power Supply 9V battery NEDA 1604 or 6F22 3 1 15 Low Battery Indication displayed 3 1 16 Temperature Factor 0 1xAccuracy 3 1 17 Operating Temperature 0 C to 40 C 32 F to 104 F 3 1 18 Storage Temperature 10 C to 50 C 10 F to 122 F 3 1 19 Dimension 178 85 40 3 1 20 Weight approximate 320g including battery WWW AXIOMET EU 3 2 ELECTRICAL SPECIFICATIONS Circumstance Temperature 23 C Relative Humidity lt 70 3 2 1 DC Voltage Range Resolution Accuracy 400mV 0 1mV 4 1 40V 10mV 0 7 of rdg 2digits 400 100 1 1 0 of rdg 26185 Input Impedance 10MQ Overload Protection 400mV range 250V DC or rms 4V 600V ranges 600V DC or 600V rms AC Max Input Voltage 600V DC or rms AC NOTE At the little voltage range the meter will show unsteady reading when test leads haven t reach the circuit it s normal because the meter is very sensitivity When test leads touch the circuit you can get the true reading 3 2 2 AC Voltage Range Resolution Accuracy 4 1 40 10 0 8 of rdg 3digits 400 100 1 5 rdg 5digits Input Impedance 10MQ Overload Protection 400mV range 250V DC or rms 4V 700V ranges 600V DC or 600V rms AC Max Input Voltage
16. esponse Time 455 RH 90 RH lt 10 min 90 RH 45 RH lt 15 min 3 2 11 Sound Level dB Range Resolution Accuracy 35 10005 0 1 dB 3 5 dB at 9408 1kHz sine wave Typical Instrument Frequency Range 100 10000Hz 3 2 12 Illuminance Lux Range Resolution Accuracy Lux 4000 1 Lux 5 0 of rdg 10digits at color temp 2850K calibrated to standard incandescent lamp at x10Lu x 40000 10Lux color temperature 2856 k Repeatability 2 3 2 13 Diode Range Resolution Function gt 1 Display read approximate forward voltage of diode Forward DC Current approximate 1mA Reversed DC Voltage approximate 1 5V Overload Protection 250V DC or rms AC WWW AXIOMET EU 11 3 2 14 Continuity Range Function 4 Built in buzzer will sound if resistance is lower than 400 Open circuit voltage approximate 0 5V Overload Protection 250V DC or rms AC 4 OPERATING INSTRUCTION 4 1 DATA HOLD If you need data hold when measuring you can put on HOLD it will hold the reading if you put the button again data hold will not continue 4 2 FUNCTION TRANSFORM Put down the FUNC when measuring the current and voltage Meter will be transformed between DC and AC range Put FUNC when measuring the resistance capacitance diode and continuity meter will transform among them 4 3 RANGE TRANSFORM
17. ge but it may destroy the inner circuit Pay attention not to get an electric shock when measuring high voltage PEGE WWW AXIOMET EU 13 4 10 1 Connect the black test lead to the COM jack and the red test lead to the V jack 4 10 2 Set the transform switch at the V range position 4 10 3 Put down the FUNC to enter the AC measurement Auto range or manual range can be transformed by putting the RANGE 4 10 4 Connect test leads across the source or load under measurement 4 10 5 You can get reading from LCD NOTE When only the figure OL is displayed it indicates overrange situation and the higher range has to be selected When the value scale to be measured is unknown beforehand set the range selector at the highest position 4 11 DC CURRENT MEASURING WARNING Shut down the power of the tested circuit then connect the meter with the circuit for measurement 4 11 1 Connect the black test lead to the COM jack and the red test lead to the mA jack for a maximum of 400mA current For a maximum of 10A move the red lead to the 10A jack 4 11 2 Set the transform switch at the desired A range position 4 11 3 Put down the FUNC to enter the DC measurement At mA range auto range or manual range can be transformed by putting the RANGE 4 11 4 Connect test leads in series with the load under measurement 4 11 5 You can get reading from LCD The polarity of red connec
18. ged fully 4 14 5 You can get reading from LCD NOTE t takes certain time 200uF range 30 seconds to steady the reading when measuring high capacity When measuring low capacity range under the open circuit put down the REL to make the display show 000 then you might get reading from it PEGG WWW AXIOMET EU 15 4 15 DIODE TESTING 4 15 1 Connect the black test lead to the COM jack and the red test lead to the jack 4 15 2 Set the transform switch at the Q t range position 4 15 3 Put down the FUNC transformed at P test 4 15 4 Connect the red lead to the anode the black lead to the cathode of the diode under testing 4 15 5 You can get reading from LCD NOTE The meter will show the approximate forward voltage drop of the diode If the lead connection is reversed only figure OL will be displayed 4 16 CONTINUITY TESTING A WARNING When testing the circuit continuity be sure that the power of the circuit has been shut down and all capacitors have been discharged fully 4 16 1 Connect the black test lead to the COM jack and the red test lead to the O jack 4 16 2 Set the transform switch at the t range position 4 16 3 put down the FUNC transformed at continuity test 4 16 4 Connect test leads across two points of the circuit under testing 4 16 5 If continuity exists i e resistance less than about 400 built in buzzer will sound 4 16 6
19. is button is used to the switch of back light Transform Switch This switch is used to select functions and desired ranges OFF switch This switch is used to turn off the power 10A Input Jack Input terminal for current 0 10A Input Jack Input terminal for current 0 400mA centigrade temperature V 0 Hz MF 9 Input Jack Input terminal for voltage resistance frequency duty capacitance diode continuity COM Input Jack Common terminal for current voltage resistance frequency duty capacitance diode and continuity measurement Humidity Semiconductor Sensor This sensor is used to measure humidity 3 SPECIFICATIONS Accuracy is specified for a period of year after calibration and at 18 C to 28 C 64 F to 82 F with relative humidity to 75 3 1 GENERAL SPECIFICATIONS 3 1 1 It includes 14 function with 39 ranges 3 1 2 Auto ranges and manual range 3 1 3 Overrange protection for all ranges 3 1 4 Max Voltage Between Terminals And Earth Ground 600V DC or rms AC 3 1 5 Operating Altitude 2000 meters 7000 ft maximum 3 1 6 Display ESI LCD 3 1 7 Max Show Value 3999 counts max 3 1 8 Polarity Indication indicates negative polarity 3 1 9 Overrange Indication Display OL or OL 3 1 10 Sampling Time approx 0 4 second 3 1 11 Unit showing showing of function and electrical capacity 3 1 12 Auto power off time 15 min 3 1 13 Fuse Protection F 500mA 250V qui
20. ll sources of electric current 1 4 3 To avoid the wrong reading causing electricity attack when the meter displays E you must change the battery 1 4 4 For continue protection against fire replace fuse only with the specified voltage and current ratings F 500mA 250V quick acting 1 4 5 Do not use abrasives or solvents on the meter use a damp cloth and mild detergent only 1 4 6 ALWAYS set the power switch to the OFF position when the meter is not in use 1 4 7 If the meter is to be stored for a long period of time the batteries should be removed to prevent damage to the unit 2 DESCRIPTION The 5 in 1 digital multi tester has been designed to combine the functions of Sound Level Meter Light Meter Humidity Meter Temperature Meter and Digital Multimeter The Sound Level function can be used to measure noise in factories schools offices airports home etc checking acoustics of studios auditoriums and hi fi installations WWW AXIOMET EU The Light function is used to measure illuminance in the field It is fully cosine corrected for the angular incidence of light The light sensitive component used in the meter is a very Stable long life silicon diode The Humidity Temperature is for use a humidity semiconductor sensor and K type thermocouple The digital Multimeter performs AC DC Voltage AC DC Current Resistance Frequency Duty Capacitance measurement and Continuity Diode test
21. rce of back light Its working current is large although the meter has the timer equipment time is 5 seconds and it will off automatically after 5 seconds often use back light will shorten the battery life you d better not to use the back light so frequently if it s not necessary When the battery voltage is less than 7V it will show But if you use back light at the same time maybe El will come up even if the battery voltage is more than 7V because the working current is higher and the voltage will decline When shows the accuracy of the WWW AXIOMET EU 12 measurement can not be assured You need not replace the battery When you use normally back light is not using will not show up You need replace it till again 4 7 AUTO POWER OFF If there s no any operation within fifteen minutes after power is meter will auto power off with five short sounds and a long sound in a minute After auto power off if stir the transform switch or put down any button of HOLD FUNC RANGE Hz REL meter will recover the working condition If presses the FUNC when power is on auto power off disable 4 8 PREPARATION FOR MEASUREMENT 4 8 1 Turn the transform switch If the battery voltage is less than 7V display will show the battery should be changed at this time 4 8 2 The besides the input lead shows that the input volt
22. tinuity measurements on live circuits 1 2 11 Never perform capacitance measurements unless the capacitor to be measured has been discharged fully 1 2 12 Never use the meter under the condition of the explosive air steam or dirt WWW AXIOMET EU 1 2 13 If any faults or abnormalities are observed the meter cannot be used any more and it has to be checked out 1 2 14 Never use the meter unless the rear case is in place and fastened fully 1 2 15 Please do not store or use meter in areas exposed to direct sunlight high temperature humidity or condensation 1 3 SYMBOLS Important safety information refer to the operating manual Fuse A Dangerous voltage may be presence Low Battery 5 Double insulation Protection class AC alternating current Overvoltage Installation category Ill Pollution Degree 2 per IEC1010 1 refers to the 4 CAT III level of Impulse zm DC direct current Withstand Voltage protection provided CN em Conforms to European Union Directive 3 Continuity Buzzer AC or DC alternating current or Earth ground direct current 1 4 MAINTENANCE 1 4 1 Please do not attempt to adjust or repair the meter by removing the rear case while voltage is being applied A technician who fully understands danger involved should only carry out such actions 1 4 2 Before opening the case of the meter always disconnect test leads from a
23. tion will be indicated along with the voltage value NOTE When only the figure OL is displayed it indicates overrange situation and the higher range has to be selected When the value scale to be measured is unknown beforehand set the range selector at the highest position A means the maximum current of mA socket is 400mA the maximum current of 10A socket is 10A over current will destroy the fuse 4 12 AC CURRENT MEASURING 0 WARNINR Shut down the power of the tested circuit then connect the meter with the circuit for measurement 4 12 1 Connect the black test lead to the COM jack and the red test lead to the mA jack for a maximum of 400mA current For a maximum of 10A move the red lead to the 10A jack 4 12 2 Set the transform switch at the desired A range position 4 12 3 Put down the FUNC to enter the AC measurement At mA range auto range or manual range can be transformed by putting the RANGE 4 12 4 Connect test leads in series with the load under measurement 4 12 5 You can get reading from LCD NOTE When only the figure OL is displayed it indicates overrange situation and the higher range has to be selected When the value scale to be measured is unknown beforehand set the range selector at the highest position e A means the maximum current of mA socket is 400mA the maximum current of 10A socket is 10A over current will destroy the fuse
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